Fig. 1 | Swiss Journal of Palaeontology

Fig. 1

From: Emergence and early radiation of cyrtocrinids, with new species from a Lower to Middle Jurassic rock reef of Feuguerolles (Normandy, France)

Fig. 1

First appearance and range of selected genera of Cyrtocrinida. Species of a given genus are linked by solid lines; dashed lines indicate inferred generic relationships. Data according to Hess (2006), Hess in Hess and Messing (2011), and Hess (2012). Castaneacrinus and Fusicrinus are known from brachials only. Occurrence of Cyathidium in the Tithonian according to Sieverts-Doreck (1951)

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